12751020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 42444864

約数和(自身を除く): 29693844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 463, 510, 540, 612, 765, 810, 918, 926, 1020, 1377, 1389, 1530, 1620, 1836, 1852, 2295, 2315, 2754, 2778, 3060, 4167, 4590, 4630, 5508, 5556, 6885, 6945, 7871, 8334, 9180, 9260, 12501, 13770, 13890, 15742, 16668, 20835, 23613, 25002, 27540, 27780, 31484, 37503, 39355, 41670, 47226, 50004, 62505, 70839, 75006, 78710, 83340, 94452, 118065, 125010, 141678, 150012, 157420, 187515, 212517, 236130, 250020, 283356, 354195, 375030, 425034, 472260, 637551, 708390, 750060, 850068, 1062585, 1275102, 1416780, 2125170, 2550204, 3187755, 4250340, 6375510, 12751020]

約数ペア:

[(1, 12751020), (2, 6375510), (3, 4250340), (4, 3187755), (5, 2550204), (6, 2125170), (9, 1416780), (10, 1275102), (12, 1062585), (15, 850068), (17, 750060), (18, 708390), (20, 637551), (27, 472260), (30, 425034), (34, 375030), (36, 354195), (45, 283356), (51, 250020), (54, 236130), (60, 212517), (68, 187515), (81, 157420), (85, 150012), (90, 141678), (102, 125010), (108, 118065), (135, 94452), (153, 83340), (162, 78710), (170, 75006), (180, 70839), (204, 62505), (255, 50004), (270, 47226), (306, 41670), (324, 39355), (340, 37503), (405, 31484), (459, 27780), (463, 27540), (510, 25002), (540, 23613), (612, 20835), (765, 16668), (810, 15742), (918, 13890), (926, 13770), (1020, 12501), (1377, 9260), (1389, 9180), (1530, 8334), (1620, 7871), (1836, 6945), (1852, 6885), (2295, 5556), (2315, 5508), (2754, 4630), (2778, 4590), (3060, 4167)]